Johnson Controls YVAHR192B42S Heat Unit Manuals

Manuals and User Guides for Johnson Controls YVAHR192B42S Heat Unit. We have 1 Johnson Controls YVAHR192B42S Heat Unit manual available for free PDF download: Installation And Maintenance Manual

Johnson Controls YVAHR192B42S Installation And Maintenance Manual

Johnson Controls YVAHR192B42S Installation And Maintenance Manual (88 pages)

Inverter-Driven Multi-Split System Heat Recovery Air Conditioner

Brand: Johnson Controls | Category: Air Conditioner | Size: 8 MB

Table of Contents

Table of Contents
6
1 Introduction

7
2 Important Safety Instructions

7
3 Before Installation

12
4 Outdoor Unit Installation

21
- Installation Location and Precautions
  21
- Service Space
  22
5 Transportation and Installation Work

25
- Transportation
  25
- Handling of Outdoor Unit
  28
- Installation Work
  28
  - Concrete Foundations
    28
  - Condensate Treatment
    30
6 Refrigerant Piping Work

32
- Piping Materials
  33
- Piping Connection Work
  36
  - Stop Valve
    36
  - Piping Connection Method
    38
- Piping Work between Outdoor Units
  41
- Piping Sizes between Outdoor Units
  44
- Piping Size and Multi-Kit Selection
  46
- Multi-Kit Connection
  57
7 Electrical Wiring

58
8 Additional Refrigerant Charge

72
- Airtight Test
  72
- Vacuuming
  74
- Charging Work
  75
- Additional Refrigerant Charge Calculation
  77
9 Test Run

79
- Before Test Run
  79
- Test Run
  80
10 Safety and Control Device Setting

87

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